On Wed, Sep 19, 2007 at 19:13:01 +0200, David Schmitt wrote: > Please find attached a full backtrace of the running XServer, when it is > spinning. I broke into gdb by sending the XServer a SIGINT. > That backtrace has no debugging symbols, which makes it pretty much useless. Did you have xserver-xorg-core-dbg installed? Cheers, Julien